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DIALIGHT 5510509F 3mm LED CBI Indicator

The DIALIGHT 551-0509 is a 3mm CBI (Circular Board Indicator) LED, ideal for creating horizontal LED arrays on circuit boards. Its high-contrast, UL 94 V-0 rated black housing ensures excellent visibility, while the stand-offs simplify PCB cleaning. This component is suitable for a variety of industrial applications requiring robust and reliable LED indication, such as control panels, instrumentation, and status displays. It is designed for easy integration and offers a compact footprint for space-constrained designs.

Authorized Distributors
Source:Newark
Part No:551-0509F
Stock:628
Inv Date:06-08-2026
Price: Unit price: $1.65
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Source:DigiKey
Part No:5510509F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $1.9
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Part No:551-0509F
Stock:0
Inv Date:06-09-2026
Price: Unit price: $1.58
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Part No:551-0509F
Stock:0
Inv Date:06-08-2026
Price: Unit price: $1.03
Buy/RFQ:
Part No:551-0509F
Stock:5
Inv Date:06-08-2026
Price: Unit price: $0.9211
Buy/RFQ:
Part No:551-0509F
Stock:5
Inv Date:06-08-2026
Price: Unit price: $0.9211
Buy/RFQ:

DIALIGHT 5510509F 3mm LED CBI Indicator Specifications:

  • Color: Red
  • High Efficiency: Yes
  • Housing Rating: UL 94 V-0
  • LED Protrusion Tolerance: ±0.04 mm
  • CBI Housing Tolerance: ±0.02mm
  • Oxygen Index: 31.5%
  • Polymer Content: PBT, 0.128 g
  • Solderability: MIL-STD-202F, method 208F
  • Peak Wavelength (nm): 635
  • Typical Forward Voltage (V): 5
  • Typical Current (mA): 10
  • Typical Viewing Angle (2Θ½): 60°
  • Data Sheet Page: 4-59

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Frequently Asked Questions

Where can I buy DIALIGHT 5510509F?

You can click on the BUY or RFQ button to purchase 5510509F from an authorized DIALIGHT distributor.

How do I troubleshoot issues or seek technical support for part 5510509F?

You can download the 5510509F datasheet or visit the DIALIGHT website for support.

Who is the manufacturer of 5510509F?

DIALIGHT

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